common.c File Reference

#include <kernel.h>
#include <sifrpc.h>
#include "slib.h"
#include "smod.h"
#include "common.h"

Include dependency graph for common.c:

Go to the source code of this file.

Functions
int	__memcmp (const void *s1, const void *s2, unsigned int length)
int	smem_write_word (void *address, u32 value)

Variables
struct smem_buf	smem_buf

Detailed Description

Internal, common functions and resources.

Definition in file common.c.

Function Documentation

__memcmp()

int __memcmp	(	const void *	s1,
		const void *	s2,
		unsigned int	length
	)

Definition at line 27 of file common.c.

{
        const char *a = s1;
        const char *b = s2;
 
        while (length--) {
                if (*a++ != *b++)
                        return 1;
        }
 
        return 0;
}

References s1, and s2.

Referenced by slib_exp_lib_list(), slib_get_exp_lib(), and smod_get_mod_by_name().

smem_write_word()

int smem_write_word	(	void *	address,
		u32	value
	)

Definition at line 40 of file common.c.

{
        SifRpcReceiveData_t RData;
        void *pDestRounded;
        int result;
        SifDmaTransfer_t dmat;
 
        pDestRounded=(void*)(((u32)address)&0xFFFFFFC0);
        SyncDCache(&smem_buf, smem_buf.bytes+64);
        if((result=SifRpcGetOtherData(&RData, pDestRounded, &smem_buf, 64, 0))>=0)
        {
                *(u32*)UNCACHED_SEG((&smem_buf.bytes[((u32)address&0x3F)]))=value;
 
                dmat.src=&smem_buf;
                dmat.dest=pDestRounded;
                dmat.size=64;
                dmat.attr=0;
                SifSetDma(&dmat, 1);
        }
 
        return result;
}

References SifDmaTransfer_t::attr, smem_buf::bytes, SifDmaTransfer_t::dest, result, SifRpcGetOtherData(), SifSetDma(), SifDmaTransfer_t::size, smem_buf, SifDmaTransfer_t::src, SyncDCache(), and UNCACHED_SEG.

Referenced by sbv_patch_enable_lmb(), and sbv_patch_fileio().

Variable Documentation

smem_buf

struct smem_buf smem_buf

Definition at line 1 of file common.c.

Referenced by smem_write_word().